* {
    margin: 0;
    padding: 0;
}
ul,
ol {
    list-style: none;
}
a {
    text-decoration: none;
}
img {
    display: block;
}
body {
    font-family: Arial;
    font-size: 14px;
}
h1,
h2,
h3 {
    font-size: 14px;
}
.l {
    float: left;
}

.r {
    float: right;
}
.clear:after {
    content: "";
    display: block;
    clear: both;
}
.container {
    width: 1000px;
    margin: 0 auto;
    position: relative;
}
.container-fluid {
    position: relative;
}

.qimeng p {
    font-size: 14px;
}

.lian {
    margin-left: 143px;
}
.lian img {
    width: 51px;
    height: 51px;
    float: right;
}
.rexian {
    float: right;
    margin-left: 14px;
}
.rexian h3 {
    font-size: 18px;
}
.rexian p {
    color: black;
    font-size: 14px;
    margin-top: 7px;
}

#gaohang {
    background: black;
    height: 49px;
    line-height: 49px;
    color: white;
}
#shouye a {
    padding-left: 35px;
    padding-right: 35px;
    font-size: 14px;
    color: white;
}

.datu {
    width: 1519px;
    height: 670px;
    background-color: black;
    margin: 0 auto;
    position: relative;
}
.datu img {
    width: 1519px;
    height: 670px;
    opacity:0.2;
}
.xiaotu img{
    position: absolute;
    left: 350px;
    top: 180px;
    width: 200px;
}
.ios img{
    position: absolute;
    left: 700px;
    top: 400px;
    width: 180px;
}
.and img{
    position: absolute;
    left: 700px;
    top: 500px;
    width: 180px;
}
.erweima img{
    position: absolute;
    left: 900px;
    top: 400px;
    width: 150px;
}
.jieshao h2{
    font-size: 30px;
    margin-top: 100px;
    margin-left: 650px;
}
.jieshao p{
    margin-top: 20px;
    margin-left: 570px;
}
.xiaoliang{
    font-size: 28px;
    margin-top: 50px;
    margin-left: 592px;
}
.xuanxiang{
    margin-top: 100px;
    margin-left: 480px;

}
.xuanxiang p{
    float: left;
    font-size: 20px;
    padding: 18px;
    margin-left: 38px;
}
.tubiao1 img{
    float: left;
    width: 100px;
    padding-left: 20px;
}
.shouxuan h1{
     font-size: 28px;
     margin-top: 50px;
     margin-left: 665px;
}
#clear{
    float: left;
    width: 960px;
    height: 250px;
    margin-top: 80px;
    margin-left: 300px;
   
}
.clear-a{
    float: left;
    width: 200px;
    height: 250px;
   padding-left: 40px;

}
#clear img{
    width: 200px;
    height: 180px;
    
}
.box3{
    font-size: 12px;
}
.box4{
   font-size: 18px;
   color: red;
}

.layui-carousel{
    margin-top: 700px;
    height: 700px;
}
.layui-carousel img{
  width: 1519px;
  height: 800px;
}